78570 Frequently Asked Questions

A: ZIP Code 78570 is Located in Mercedes Texas. Portions of 78570 are also in Mila Doce, Heidelberg, Indian Hills, Relampago, Laguna Seca, Progreso, Progreso Lakes, Weslaco.

A: ZIP Code 78570 is Located Entirely in Hidalgo County Texas.

A: The Current Sales Tax in ZIP Code 78570 is 8.2%

A: The Area Code for 78570 is 956.

A: ZIP Code 78570 is in the Texas 34th Congressional District.

A: 78570 is within Texas State House of Representatives District 35 and Texas State House of Representatives District 39.

A: ZIP Code 78570 is in Texas State Senate District 27.

A: The 2022 population of ZIP Code 78570 is 35043. The population growth rate in 78570 is -3.87%. The population density of 78570 is 453.

A: The majority race/ethnicity of people residing in 78570 is Hispanic (60.09%). The majority race/ethnicity of students attending public schools in 78570 is Hispanic(93.87%).

A: The median household income in 78570 is $34,651 (2021) and the average adjusted income is $383,630 (2021).